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Rapid:
Individual Calculations February 2014 |
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| Oszczanowski, Witold Total change: -9.20 | |   |
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| Grand Prix Polonii Wroclaw 3.01.2014 | Wroclaw | POL | 2014-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1968 | 5.00 | 6 | 0.92 | 20 | 18.40 | |
|  Kosinski, Bartosz | | | 1568 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kosinski, Bartosz | | | 1568 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Pieprzyk, Dawid | | | 1862 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Pieprzyk, Dawid | | | 1862 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Somyk, Marcin | | | 1983 | POL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Somyk, Marcin | | | 1983 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Grand Prix Polonii Wroclaw 10.01.2014 | Wroclaw | POL | 2014-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1968 | 0.50 | 3 | -0.62 | 20 | -12.40 | |
| | Stachowiak, Kamil | m | | 2368 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Puszczewicz, Krzysztof | | | 2060 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Jarus, Grzegorz | | | 1843 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Grand Prix Polonii Wroclaw 17.01.2014 | Wroclaw | POL | 2014-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1968 | 3.50 | 7 | -0.76 | 20 | -15.20 | |
| | Stachowiak, Kamil | m | | 2368 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Babij, Robert | | | 1813 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Kosinski, Bartosz | | | 1568 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stelmaszuk, Maciej | | | 1642 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | White, John | | | 1917 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Pieprzyk, Dawid | | | 1862 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Chrzanowski, Michal | | | 1989 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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